Home / 147,596,257,800.90-221,394,386,701.35-68,007,653,640.90

Finding the Fourth Proportional to 147,596,257,800.90, 221,394,386,701.35 and 68,007,653,640.90

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Solution

The fourth proportional to 147,596,257,800.90, 221,394,386,701.35 and 68,007,653,640.90 is: 102,011,480,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,596,257,800.90 : 221,394,386,701.35 = 68,007,653,640.90 : x
  2. Step 2: Convert to fraction form
    147,596,257,800.90/221,394,386,701.35 = 68,007,653,640.90/x
  3. Step 3: Cross multiply
    147,596,257,800.90x = 221,394,386,701.35 × 68,007,653,640.90
  4. Step 4: Simplify right side
    147,596,257,800.90x = 15,056,512,768,824,888,524,800
  5. Step 5: Solve for x
    x = 15,056,512,768,824,888,524,800/147,596,257,800.90
  6. Step 6: Final answer
    x = 102,011,480,461.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.